500 Hydroponic Trays in the United States.American customers purchase 500 pallets to plant hydroponic fodder.American customer Mike.The customer inquired about fodder planting equipment. He was interested in the container system at the beginning. After communication, he recommended to use our trays for trial planting. Our trays are specially designed for fodder planting. They are our patented and hot-selling products. Customers are very interested in the product and decided to buy 500 pcs.